kotra.dk

📜 Historical scan 2026-09-03 17:38:03 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kotra.dk is a .dk domain served by 2 nameservers (ns.kotra.or.kr, ns2.kotra.or.kr). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 125.131.31.46 is hosted by KOTRA (AS45973) in South Korea. Mail is handled by mx.spamfilter.io. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 283ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.kotra.or.kr	210.223.88.1	ns.kotra.or.kr	AS4766 Korea Telecom
ns2.kotra.or.kr	210.223.88.2	ns2.kotra.or.kr	AS4766 Korea Telecom

🌍 A Records#

1 records 284ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
125.131.31.46	43200s	—	AS45973	KOTRA	125.131.31.0/24	🇰🇷 South Korea	—

📧 MX Records#

1 records 283ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	mx.spamfilter.io	46.36.212.34 46.36.212.36 46.36.212.37 46.36.212.38 89.188.78.64 89.188.78.65 89.188.78.66 94.231.106.12	node4.spamfilter.io node8.spamfilter.io node6.spamfilter.io node7.spamfilter.io node3.spamfilter.io node9.spamfilter.io node10.spamfilter.io node2.spamfilter.io	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 2069ms

TXT Record
v=spf1 include:mx.spamfilter.io -all
v=spf1 include:spf.scannet.dk -all

✉️ SPF#

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)

Policy	Record (kotra.dk)
-all (hard fail)	v=spf1 include:mx.spamfilter.io -all
-all (hard fail)	v=spf1 include:spf.scannet.dk -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 00:27:34

www	NXDOMAIN
www vs bare domain	www does not resolve kotra.dk: 125.131.31.46 (AS45973) www.kotra.dk: no address (all like this)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

error 2 SPF records: receivers must treat that as a permanent error (RFC 7208 §4.5)
error include:mx.spamfilter.io has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔗 TLSA / DANE#

1 records 1285ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.spamfilter.io	DANE-EE · SPKI · SHA-256	9A25F05F2E322DABDCC9B7A06AB47A2D…

🔐 DNSSEC#

2059ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2023072002
Primary NS (MNAME)	ns.kotra.or.kr
Responsible (RNAME)	root@kotra.or.kr
Refresh	1800s
Retry	216s
Expire	3600000s
Minimum (neg-cache TTL)	43200s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

283ms

284ms

283ms

AAAA

279ms

TXT

2069ms

CAA

278ms

HTTPS

283ms

TLSA

1285ms

SOA

0ms

MTA-STS

547ms

DNSSEC

2059ms

SRV

536ms

Total

8757ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 22:00:05	9598ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-03 17:38:03 shown	8757ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-27 16:05:14	9105ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-26 19:19:36	7181ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-19 23:20:29	12835ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-18 04:24:30	7720ms	2 NS 1 A 1 MX	🔓 Insecure